val intList = new ArrayList[Int]()
for (i <- 1 to 5) {
intList.add(i)
}
val oddNoList = new ArrayList[Int]()
for (i <- 0 until intList.size) {
if (intList.get(i) % 2 == 1) oddNoList.add(intList.get(i))
}
val squareList = new ArrayList[Int]()
for (i <- 0 until oddNoList.size) {
squareList.add(oddNoList.get(i) * oddNoList.get(i))
}
var sum = 0
for (i <- 0 until squareList.size()) {
sum += squareList.get(i)
}
System.out.println("Sum : " + sum)